CN109454913A - Hand wheeled use for laboratory press machine for soft package lithium battery metal foil punching press - Google Patents
Hand wheeled use for laboratory press machine for soft package lithium battery metal foil punching press Download PDFInfo
- Publication number
- CN109454913A CN109454913A CN201811152544.4A CN201811152544A CN109454913A CN 109454913 A CN109454913 A CN 109454913A CN 201811152544 A CN201811152544 A CN 201811152544A CN 109454913 A CN109454913 A CN 109454913A
- Authority
- CN
- China
- Prior art keywords
- cam
- metal foil
- lithium battery
- soft package
- punching press
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000011888 foil Substances 0.000 title claims abstract description 26
- 238000004080 punching Methods 0.000 title claims abstract description 26
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 25
- 239000002184 metal Substances 0.000 title claims abstract description 25
- WHXSMMKQMYFTQS-UHFFFAOYSA-N lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims abstract description 27
- 210000002683 Foot Anatomy 0.000 claims description 9
- 230000002708 enhancing Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000005381 potential energy Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006011 modification reaction Methods 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium Ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 101700046291 PACK Proteins 0.000 description 1
- 239000005030 aluminium foil Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 230000000875 corresponding Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B1/00—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
- B30B1/26—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by cams, eccentrics, or cranks
- B30B1/261—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by cams, eccentrics, or cranks by cams
Abstract
The present invention relates to a kind of hand wheeled use for laboratory press machines for soft package lithium battery metal foil punching press, including pedestal, toolbox, actuating mechanism and driving assembly；Pedestal is equipped with replaceable cavity plate；Toolbox；By transmission rod and it is respectively arranged at the replaceable cutter at transmission rod both ends and actuator block forms, replaceable cutter is matched and is oppositely arranged with replaceable cavity plate；Actuating mechanism is made of the spring and bracing ring being sheathed on transmission rod, and bracing ring is fixed on pedestal, and transmission rod can be slided relative to bracing ring, and spring is between actuator block and bracing ring；Driving assembly is made of the cam drive mechanism of cam and driving cam rotation, actuator block be equipped with the matched groove of cam, and the inner wall of the groove is in contact with the outer wall of cam.Compared with prior art, the present invention can replace stage property and cavity plate according to demand, and disassembly and assembly is convenient, significantly enhances the adaptability to laboratory use environment.
Description
Technical field
The present invention relates to lithium battery preparation technical fields, are used for the punching press of soft package lithium battery metal foil more particularly, to one kind
Hand wheeled use for laboratory press machine.
Background technique
Currently, with the gradually development of science and technology, people start the more and more fresh technologies of contact band and science and technology, lithium from
Sub- battery is exactly one of them.But high research cost, difficult scientific research exploration enable many people hang back.It leads in the market
The lithium ion battery of stream is button battery and cylindrical battery, and button battery is prepared using single-layer electrodes, and material price is low, machine
The equipment of device is relatively low, but their structure design comparison is coarse, and the consistency for resulting in Product Process is poor, needs to electricity
The service life in pond carries out long-term observation test.The structure design of single-layer electrodes reduces the battery capacity of battery, therefore prepares
Button battery can only meet the electric power needs of low capacity.Another cylindrical battery, because being convenient for routine use and being convenient for
Series-parallel to use, technique is highly developed, and the publicly-owned secondary cutting defect probability of pole piece is small, winding process comparative maturity and automatically
Change degree is high, the product quality of guarantee battery that can be relatively good.Different manufacturer's different products all has different structures, but base
Present principles are to be coated using coating material to positive and negative anodes metal material, and positive and negative pole material is sliced, using every
Positive and negative pole material is attached by film, and positive and negative pole material is finally placed in electrolyte PACK in groups.And the conduct of soft-package battery
A kind of also not full ripe lithium battery structure of technology have have a safety feature, be light-weight, internal resistance is small, cyclicity is good and design is clever
Advantage living.The small-size laboratory that our patent is to copper foil and aluminium foil that punching press can become soft-package battery raw material is used
Hand wheeled press machine, the metal foil of size required for making staff more economically obtain oneself in the lab.
Summary of the invention
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide one kind for Soft Roll lithium electricity
The hand wheeled use for laboratory press machine of pond metal foil punching press.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of hand wheeled use for laboratory press machine for soft package lithium battery metal foil punching press, comprising:
Pedestal is equipped with replaceable cavity plate,
Toolbox by transmission rod and is respectively arranged at the replaceable cutter at transmission rod both ends and actuator block forms, can
Replacement cutter is matched and is oppositely arranged with replaceable cavity plate,
Actuating mechanism is made of the spring and bracing ring that are sheathed on transmission rod, and the bracing ring is fixed on pedestal,
And transmission rod can be slided relative to bracing ring, spring between actuator block and bracing ring,
Driving assembly, by cam and driving cam rotation cam drive mechanism form, the actuator block be equipped with
The matched groove of cam, and the inner wall of the groove is in contact with the outer wall of cam.
Preferably, the pedestal is by base body and the support bar group being set on base body at described replaces
It changes cavity plate to be installed on base body, bracing ring is fixed by the connecting rod on support rod, and cam drive mechanism is set to support
On bar.
Preferably, the cam drive mechanism includes camshaft and joystick, and the camshaft is arranged on cam,
And be rotatably connected with support rod, joystick is set to one end of camshaft.
Preferably, the camshaft is rotatably connected by bearing and support rod.
Preferably, the bottom of the base body is equipped with multiple pedestal support foots, the pedestal support foot and base body
It is welded to connect.
Preferably, the spring is the spring in compressive state.
Preferably, the replaceable cavity plate has the forming tank to match with soft package lithium battery metal foil, described
The shape of cutter and the shape of forming tank match.
Power is passed through cam by cam drive mechanism (such as joystick) according to the need of work of its punching press by the present invention
(cam eccentric rotation) is transmitted on the groove of actuator block, and power is transmitted on transmission rod using groove, transmission rod it is downward
The feed replaceable cutter of movement progress carries out the punching press to metal foil class, realizes the punching press effect of metal foil class.In expansion stroke
When, transmission rod pushes cutter to compress metal foil downwards, and spring absorbs the downward power of transmission rod, plays and subtract to the latter half of acting
Speed effect, and convert kinetic energy into elastic potential energy；It is returning the power stage, spring discharges elastic potential energy, pushes actuator block upward, recessed
Under the action of slot, make cam return, the feed for cutter next time is prepared.
Cutter and cavity plate in the present invention are all made of interchangeable form, and cutter is fixed on transmission rod by connector,
Cavity plate is fixed on chassis by connector, easy to disassemble, can be replaced according to experiment, being more suitable laboratory makes
With.
Compared with prior art, the invention has the following advantages:
(1) replaceability: convenient disassembly allows consumer to select different cutter modules to realize different demands,
Without buying more press machines to meet different punching press requirements.With the development of science and technology, consumer can also be diligent
Can more new modules replace original old module, realize and obtain newest good printing skill experience with minimum cost.
(2) pocket: the cutter of loading of the invention be individual module cutter, the design of cutter facilitate consumer into
The a small amount of foil class punching press of row, enables the size of press machine to reduce, can put at an arbitrary position.Easily operation makes consumer
The module of disassembly can be placed in packet to realize portable, then be assembled again when need to use.
(3) complete customization service: due to the assembling using replaceability, consumer can go to purchase according to their own needs
It buys corresponding cutter and carries out punching press use, and not need to trim the feet to fit the shoes, saved cost.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the decomposition diagram of pedestal of the invention.
In figure, 1 is base body, and 2 be replaceable cutter, and 3 be replaceable cavity plate, and 31 be forming tank, and 4 be pedestal support foot, 5
It is spring for transmission rod, 6,7 be bracing ring, and 8 be connecting rod, and 9 be actuator block, and 91 be groove, and 10 be support rod, and 11 be cam,
12 be joystick, and 13 be camshaft.
Specific embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment 1
A kind of hand wheeled use for laboratory press machine for soft package lithium battery metal foil punching press, as shown in Fig. 1~2,
Including pedestal, toolbox, actuating mechanism and driving assembly, in which:
Pedestal is equipped with replaceable cavity plate 3,
Toolbox is by transmission rod 5 and is respectively arranged at the replaceable cutter 2 at 5 both ends of transmission rod and actuator block 9 forms,
Replaceable cutter 2 is matched and is oppositely arranged with replaceable cavity plate 3,
Actuating mechanism is made of the spring 6 and bracing ring 7 being sheathed on transmission rod 5, and bracing ring 7 is fixed on pedestal, and
Transmission rod 5 can be slided relative to bracing ring 7, and (in the present embodiment, spring 6 is place to spring 6 between actuator block 9 and bracing ring 7
In the spring of compressive state),
Driving assembly is made of cam 11 and the cam drive mechanism that rotates of driving cam 11, actuator block 9 be equipped with it is convex
Take turns 11 matched grooves 91, and the inner wall of the groove 91 is in contact that (cam is mutual with groove when rotating with the outer wall of cam 11
Effect, so that transmission rod be driven to act).
In the present embodiment, pedestal is made of base body 1 and the support rod 10 being set on base body 1, replaceable recessed
Mould 3 is installed on base body 1, and bracing ring 7 is fixed on support rod 10 by connecting rod 8, and cam drive mechanism is set to branch
On strut 10.Further, cam drive mechanism includes camshaft 13 and joystick 12, and camshaft 13 is arranged in cam 11
On, and be rotatably connected with support rod 10, joystick 12 is set to one end of camshaft 13.Camshaft 13 passes through bearing and support
Bar 10 is rotatably connected.Further, the bottom of base body 1 is equipped with multiple pedestal support foots 4, pedestal support foot 4 and base body 1
It is welded to connect, by the way that pedestal support foot 4 is arranged, the press machine is made not land.
In the present embodiment, replaceable cavity plate 3 has the forming tank 31 to match with soft package lithium battery metal foil, cutter 2
The shape of shape and forming tank 31 match.When carrying out punching press, each side of replaceable 2 outer wall of cutter and replaceable cavity plate
The each of 2 outer wall is closely adjacent to, and the depth of replaceable cavity plate 2 is slightly larger than the length of replaceable cutter 3 feed, cam with
Groove interaction, when carrying out feed reciprocating motion, the cooperation of cutter and cavity plate is avoided that the burr after metal foil punching press produces
It is raw.
According to the need of work of its punching press, power is passed through by cam drive mechanism (such as using joystick in the present embodiment)
It crosses cam (cam eccentric rotation) to be transmitted on the groove of actuator block, power is transmitted on transmission rod using groove, transmission rod
The downward replaceable cutter of feed movement progress carry out the punching press to metal foil class, realize the punching press effect of metal foil class.It is doing
When function stroke, transmission rod pushes cutter to compress metal foil downwards, and spring absorbs the downward power of transmission rod, to the latter half of acting
Decelerating effect is played, and converts kinetic energy into elastic potential energy；Return the power stage, spring discharge elastic potential energy, push actuator block to
On, under the action of groove, make cam return, the feed for cutter next time is prepared.
The above-mentioned description to embodiment is for ease of ordinary skill in the art to understand and use the invention.It is ripe
The personnel for knowing art technology obviously easily can make various modifications to these embodiments, and general original described herein
It ought to use in other embodiments without having to go through creative labor.Therefore, the present invention is not limited to the above embodiments, this field
Technical staff's announcement according to the present invention, improvement and modification made without departing from the scope of the present invention all should be in guarantors of the invention
Within the scope of shield.
Claims (7)
1. a kind of hand wheeled use for laboratory press machine for soft package lithium battery metal foil punching press characterized by comprising
Pedestal is equipped with replaceable cavity plate (3),
Toolbox by transmission rod (5) and is respectively arranged at the replaceable cutter (2) and actuator block (9) at transmission rod (5) both ends
Composition, replaceable cutter (2) match and are oppositely arranged with replaceable cavity plate (3),
Actuating mechanism is made of the spring (6) and bracing ring (7) that are sheathed on transmission rod (5), and the bracing ring (7) is fixed
In on pedestal, and transmission rod (5) can be slided relative to bracing ring (7), spring (6) be located at actuator block (9) and bracing ring (7) it
Between,
Driving assembly is made of, the actuator block (9) the cam drive mechanism of cam (11) and driving cam (11) rotation
Equipped with cam (11) matched groove (91), and the inner wall of the groove (91) is in contact with the outer wall of cam (11).
2. the hand wheeled use for laboratory press machine according to claim 1 for the punching press of soft package lithium battery metal foil,
It is characterized in that, the pedestal is made of base body (1) and the support rod (10) being set on base body (1), it is described
Replaceable cavity plate (3) be installed on base body (1), bracing ring (7) is fixed on support rod (10) by connecting rod (8),
Cam drive mechanism is set on support rod (10).
3. the hand wheeled use for laboratory press machine according to claim 2 for the punching press of soft package lithium battery metal foil,
It is characterized in that, the cam drive mechanism includes camshaft (13) and joystick (12), the camshaft (13) is worn
It on cam (11), and is rotatably connected with support rod (10), joystick (12) is set to one end of camshaft (13).
4. the hand wheeled use for laboratory press machine according to claim 3 for the punching press of soft package lithium battery metal foil,
It is characterized in that, the camshaft (13) is rotatably connected by bearing with support rod (10).
5. the hand wheeled use for laboratory press machine according to claim 2 for the punching press of soft package lithium battery metal foil,
It is characterized in that, the bottom of the base body (1) is equipped with multiple pedestal support foots (4), the pedestal support foot (4) and pedestal
Ontology (1) is welded to connect.
6. the hand wheeled use for laboratory press machine according to claim 1 for the punching press of soft package lithium battery metal foil,
It is characterized in that, the spring (6) is the spring in compressive state.
7. the hand wheeled use for laboratory press machine according to claim 1 for the punching press of soft package lithium battery metal foil,
It is characterized in that, the replaceable cavity plate (3) has the forming tank (31) to match with soft package lithium battery metal foil, it is described
The shape of shape and forming tank (31) of cutter (2) match.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811152544.4A CN109454913A (en) | 2018-09-29 | 2018-09-29 | Hand wheeled use for laboratory press machine for soft package lithium battery metal foil punching press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811152544.4A CN109454913A (en) | 2018-09-29 | 2018-09-29 | Hand wheeled use for laboratory press machine for soft package lithium battery metal foil punching press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109454913A true CN109454913A (en) | 2019-03-12 |
Family
ID=65607204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811152544.4A Pending CN109454913A (en) | 2018-09-29 | 2018-09-29 | Hand wheeled use for laboratory press machine for soft package lithium battery metal foil punching press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109454913A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111037969A (en) * | 2020-01-16 | 2020-04-21 | 江大建 | Articulated concave arc passive body cam punch press |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2436253Y (en) * | 2000-06-19 | 2001-06-27 | 张砚吉 | Stamping press |
| CN101101818A (en) * | 2007-08-04 | 2008-01-09 | 沙洲职业工学院 | Punching and edge-cutting device of electrolytic capacitor lead wire welding machine |
| CN202275877U (en) * | 2011-10-26 | 2012-06-13 | 东莞市鼎盛机械有限公司 | Fully automatic aluminum foil forming machine |
| CN202607721U (en) * | 2012-05-14 | 2012-12-19 | 中国第一汽车股份有限公司 | Aluminum-plastic composite film stamping mould for soft package cell |
| CN202741648U (en) * | 2012-09-05 | 2013-02-20 | 王海冰 | Integrated reinforcing steel bar making machine |
| CN202781307U (en) * | 2012-09-28 | 2013-03-13 | 北京鼎能开源电池科技股份有限公司 | Gouging machine |
| CN203818601U (en) * | 2014-05-14 | 2014-09-10 | 浙江索特电气有限公司 | Punching device of small-size hand-operated punch press |
| CN203818602U (en) * | 2014-05-14 | 2014-09-10 | 浙江索特电气有限公司 | Small-size hand-operated punch press |
| CN204196287U (en) * | 2014-09-29 | 2015-03-11 | 浙江三林五金制品有限公司 | Punch driving device |
| CN104399788A (en) * | 2014-11-26 | 2015-03-11 | 柳州市汇金再生资源利用有限公司 | Reclaimed steel plate wrapping machine |
| CN106393771A (en) * | 2016-11-15 | 2017-02-15 | 合肥齐飞信息技术有限公司 | Punching device for electromagnetic punching machine |
| CN206085126U (en) * | 2016-08-31 | 2017-04-12 | 湖北新华光信息材料有限公司 | Automatic cutting machine |
| CN206663435U (en) * | 2016-12-15 | 2017-11-24 | 新昌县大市聚镇沁沁工艺品厂 | A kind of perforating device for wood artwork |
| CN206868932U (en) * | 2017-07-11 | 2018-01-12 | 象山铭业光电科技有限公司 | Electronic component linkage diel |
| CN108406938A (en) * | 2018-03-20 | 2018-08-17 | 珠海格力智能装备有限公司 | Blanking units |
| CN207756692U (en) * | 2018-01-23 | 2018-08-24 | 东莞市安源精密机械有限公司 | A kind of high life easily replaces the lithium battery pole slice die cutting die of mold core |
-
2018
- 2018-09-29 CN CN201811152544.4A patent/CN109454913A/en active Pending
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2436253Y (en) * | 2000-06-19 | 2001-06-27 | 张砚吉 | Stamping press |
| CN101101818A (en) * | 2007-08-04 | 2008-01-09 | 沙洲职业工学院 | Punching and edge-cutting device of electrolytic capacitor lead wire welding machine |
| CN202275877U (en) * | 2011-10-26 | 2012-06-13 | 东莞市鼎盛机械有限公司 | Fully automatic aluminum foil forming machine |
| CN202607721U (en) * | 2012-05-14 | 2012-12-19 | 中国第一汽车股份有限公司 | Aluminum-plastic composite film stamping mould for soft package cell |
| CN202741648U (en) * | 2012-09-05 | 2013-02-20 | 王海冰 | Integrated reinforcing steel bar making machine |
| CN202781307U (en) * | 2012-09-28 | 2013-03-13 | 北京鼎能开源电池科技股份有限公司 | Gouging machine |
| CN203818601U (en) * | 2014-05-14 | 2014-09-10 | 浙江索特电气有限公司 | Punching device of small-size hand-operated punch press |
| CN203818602U (en) * | 2014-05-14 | 2014-09-10 | 浙江索特电气有限公司 | Small-size hand-operated punch press |
| CN204196287U (en) * | 2014-09-29 | 2015-03-11 | 浙江三林五金制品有限公司 | Punch driving device |
| CN104399788A (en) * | 2014-11-26 | 2015-03-11 | 柳州市汇金再生资源利用有限公司 | Reclaimed steel plate wrapping machine |
| CN206085126U (en) * | 2016-08-31 | 2017-04-12 | 湖北新华光信息材料有限公司 | Automatic cutting machine |
| CN106393771A (en) * | 2016-11-15 | 2017-02-15 | 合肥齐飞信息技术有限公司 | Punching device for electromagnetic punching machine |
| CN206663435U (en) * | 2016-12-15 | 2017-11-24 | 新昌县大市聚镇沁沁工艺品厂 | A kind of perforating device for wood artwork |
| CN206868932U (en) * | 2017-07-11 | 2018-01-12 | 象山铭业光电科技有限公司 | Electronic component linkage diel |
| CN207756692U (en) * | 2018-01-23 | 2018-08-24 | 东莞市安源精密机械有限公司 | A kind of high life easily replaces the lithium battery pole slice die cutting die of mold core |
| CN108406938A (en) * | 2018-03-20 | 2018-08-17 | 珠海格力智能装备有限公司 | Blanking units |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111037969A (en) * | 2020-01-16 | 2020-04-21 | 江大建 | Articulated concave arc passive body cam punch press |
| CN111037969B (en) * | 2020-01-16 | 2021-07-06 | 江大建 | Articulated concave arc passive body cam punch press |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20190312 |